condition	mean	min	max
4 h after light	35.51076666666667	25.43	43.5566
8 h after light	18.22999	5.80327	31.4207
12 h after light	9.930409999999998	4.51411	16.2657
4 h after dark	7.7099899999999995	5.68976	9.58908
8 h after dark	13.9505	12.2591	14.9152
12 h after dark	46.214866666666666	40.0046	49.6924