condition	mean	min	max
2 h after light	18.033916666666666	12.9578	22.4207
6 h after light	13.1367	10.3156	16.9137
10 h after light	11.575575	8.32373	16.3995
14 h after light	11.643563333333333	8.39386	14.1991
18 h after light	13.71715	11.6291	15.3752
2 h after dark	17.080383333333334	11.7572	20.7658