condition	mean	min	max
2 h after light	7.00076	6.24438	7.4132
6 h after light	10.413766666666666	10.0059	10.9173
10 h after light	13.379866666666667	12.3175	14.0904
2 h after dark	16.02	15.0811	17.8183
6 h after dark	23.7228	22.2145	25.4947
10 h after dark	17.0923	16.2238	18.3712