condition	mean	min	max
2 h after light	21.69775	19.2227	25.0607
6 h after light	18.612683333333333	17.0736	19.6645
10 h after light	18.065525	6.62815	26.7854
14 h after light	22.45365	15.2821	29.3068
18 h after light	24.453	19.0438	30.8216
2 h after dark	27.10171666666667	20.513	36.9756