condition	mean	min	max
4 h after light	6.8774750000000004	6.44888	7.30607
8 h after light	27.68775	25.4531	29.9224
12 h after light	48.611450000000005	48.2715	48.9514
4 h after dark	39.015766666666664	35.852	42.7758
8 h after dark	15.988833333333334	14.5609	16.7085
12 h after dark	13.9866	12.9454	14.7575