condition	mean	min	max
4 h after light	844.5	844.5	844.5
8 h after light	821.05	723.0	919.1
12 h after light	785.9	764.0	807.8
4 h after dark	831.2	800.7	861.7
8 h after dark	871.85	739.0	1004.7
12 h after dark	734.9	542.8	927.0