condition	mean	min	max
4 h after light	0.30552999999999997	0.223066	0.387994
8 h after light	1.1862050000000002	1.00886	1.36355
12 h after light	6.321025000000001	5.97348	6.66857
4 h after dark	5.00077	4.34265	5.46202
8 h after dark	1.3422399999999999	1.03486	1.81081
12 h after dark	0.667931	0.602052	0.768066