condition	mean	min	max
4 h after light	1034.4	1034.4	1034.4
8 h after light	1101.4	1092.5	1110.3
12 h after light	1399.65	1355.8	1443.5
4 h after dark	1607.7	1541.5	1673.9
8 h after dark	1657.4	1502.7	1812.1
12 h after dark	1444.35	1283.2	1605.5