condition	mean	min	max
2 h after light	20.932000000000002	16.2062	28.9308
6 h after light	21.279116666666667	18.6522	24.2759
10 h after light	22.1005	15.9409	29.802
14 h after light	21.066166666666668	17.0758	25.9393
18 h after light	24.6631	17.5978	30.0562
2 h after dark	19.5322	15.1821	24.4714