condition	mean	min	max
4 h after light	1250.4743905	1227.444101	1273.50468
8 h after light	1136.0743975	1037.055961	1235.092834
12 h after light	1345.1075455	1052.965296	1637.249795
4 h after dark	1113.3432055	1092.350777	1134.335634
8 h after dark	1505.405902	1382.134361	1628.677443
12 h after dark	1219.795368	1219.795368	1219.795368