condition	mean	min	max
4 h after light	9.667553333333334	6.08572	13.4052
8 h after light	5.2173300000000005	2.25144	6.79331
12 h after light	6.25586	4.9015	7.47034
4 h after dark	8.857353333333332	5.80308	11.9177
8 h after dark	9.53944	7.82582	10.7806
12 h after dark	6.774216666666667	6.69263	6.91305