condition	mean	min	max
4 h after light	17.533175	7.94125	27.1251
8 h after light	25.73945	18.4675	33.0114
12 h after light	42.8877	35.56	50.2154
4 h after dark	38.31466666666667	34.2032	40.6307
8 h after dark	36.42276666666667	35.2395	37.8384
12 h after dark	18.3173	16.6438	20.3228