condition	mean	min	max
4 h after light	1032.6	1032.6	1032.6
8 h after light	986.6500000000001	918.9	1054.4
12 h after light	975.45	961.6	989.3
4 h after dark	1033.3	960.9	1105.7
8 h after dark	1149.95	1130.5	1169.4
12 h after dark	1104.7	1099.5	1109.9