condition	mean	min	max
4 h after light	6.2322299999999995	4.55012	7.91434
8 h after light	2.8356149999999998	2.66493	3.0063
12 h after light	0.852409	0.730719	0.974099
4 h after dark	1.8489189999999998	0.441962	4.33121
8 h after dark	2.904846666666667	2.67659	3.05928
12 h after dark	4.201293333333333	3.17882	5.01907