condition	mean	min	max
4 h after light	1900.350122	1779.826403	2020.873841
8 h after light	1617.06853	1581.375669	1652.761391
12 h after light	1338.0143859999998	1137.671754	1538.357018
4 h after dark	1224.740942	1215.776475	1233.705409
8 h after dark	1076.29702	967.823522	1184.770518
12 h after dark	1259.498053	1259.498053	1259.498053