condition	mean	min	max
4 h after light	570.1855	552.204	588.167
8 h after light	570.646	551.576	589.716
12 h after light	474.5675	456.33	492.805
4 h after dark	412.8655	412.768	412.963
8 h after dark	492.13	488.9	495.36
12 h after dark	519.436	510.607	528.265