condition	mean	min	max
2 h after light	18.448999999999998	18.1042	18.79
6 h after light	13.6914	13.218	14.3766
10 h after light	10.114173333333333	9.71342	10.6076
2 h after dark	16.2313	15.8816	16.566
6 h after dark	22.796866666666666	20.2838	24.5703
10 h after dark	27.324433333333335	26.2408	27.8991