condition	mean	min	max
4 h after light	454.0	454.0	454.0
8 h after light	383.55	335.1	432.0
12 h after light	379.75	323.5	436.0
4 h after dark	350.65	346.1	355.2
8 h after dark	311.95	301.7	322.2
12 h after dark	375.85	317.7	434.0