Fig. 6
From: Temperature and CO2 concentration in honey bee hives exhibit circadian rhythms

Median phases (± median deviation) for combined data from Winter 2023 and Winter 2024 experiments (see text for details), as determined from cosinor analysis with 3-d datasets. (A) Temperature phases; (B) CO2 concentration phases. Dark gray zone on left indicates complete darkness in CSU; light gray zone in center indicates period of 12 l:12D light regime; white zone on right indicates exterior (ambient) conditions outside CSU. Asterisks at the top of A) indicate statistically significant pairwise comparisons between hive temperature and CO2 concentration data.