condition	mean	min	max
3 h after light	11.788134166666667	6.58211	17.9896
7 h after light	9.1471675	5.45733	13.1578
11 h after light	13.1447175	7.45801	18.2037
2 h after dark	14.125813333333333	8.03826	21.9831
6 h after dark	14.522885833333333	8.74163	19.0136
10 h after dark	16.028214166666668	9.70058	25.4785