condition	mean	min	max
4 h after light	3.4732	1.59876	6.3559
8 h after light	1.9217870000000001	0.751721	2.65296
12 h after light	1.2926666666666666	1.19071	1.39192
4 h after dark	2.9196999999999997	2.32299	3.60716
8 h after dark	1.64186	1.20585	2.00652
12 h after dark	1.8738133333333333	1.56483	2.22026