condition	mean	min	max
4 h after light	3.6699450000000002	3.5185	3.82139
8 h after light	3.5753649999999997	2.71611	4.43462
12 h after light	4.030765000000001	4.0301	4.03143
4 h after dark	6.595713333333333	6.23301	7.10339
8 h after dark	6.939446666666667	5.75793	7.86098
12 h after dark	3.0295666666666667	2.8057	3.3355