condition	mean	min	max
4 h after light	527.7	527.7	527.7
8 h after light	613.0	572.1	653.9
12 h after light	708.95	706.8	711.1
4 h after dark	839.7	836.1	843.3
8 h after dark	609.0	170.5	1047.5
12 h after dark	182.8	107.9	257.7