condition	mean	min	max
0 h after light	55.95440000000001	54.209	57.6998
4 h after light	32.39685	31.9702	32.8235
8 h after light	32.3769	27.5907	37.1631
4 h after dark	50.813199999999995	48.3212	53.3052
8 h after dark	53.1923	49.3269	57.0577
12 h after dark	41.13855	37.703	44.5741