condition	mean	min	max
3 h after light	20.168975	11.8916	33.7011
7 h after light	21.187241666666665	12.8606	32.1904
11 h after light	18.501316666666668	11.1194	24.8671
2 h after dark	21.182175	15.8271	26.1861
6 h after dark	21.724083333333333	13.6721	31.3992
10 h after dark	20.204125	11.689	29.1132