condition	mean	min	max
3 h after light	21.9207475	6.67897	30.0352
7 h after light	20.43377	9.01875	29.0133
11 h after light	19.207160833333333	6.73747	31.3678
2 h after dark	22.033508333333334	12.3932	38.3686
6 h after dark	26.94025	17.5321	40.3084
10 h after dark	27.802666666666667	15.083	41.797