condition	mean	min	max
4 h after light	983.5	983.5	983.5
8 h after light	775.45	713.0	837.9
12 h after light	680.3499999999999	580.8	779.9
4 h after dark	684.05	550.2	817.9
8 h after dark	785.65	759.9	811.4
12 h after dark	929.55	828.5	1030.6