condition	mean	min	max
0 h after light	17.5848	16.7493	18.4203
2 h after light	13.56085	11.7063	15.4154
4 h after light	8.124035	7.54091	8.70716
8 h after light	9.02914	6.53688	11.5214
12 h after light	18.5019	17.9959	19.0079
2 h after dark	19.86325	17.222	22.5045
4 h after dark	19.154049999999998	17.9098	20.3983
8 h after dark	22.087699999999998	21.3932	22.7822
12 h after dark	18.59045	16.4237	20.7572