condition	mean	min	max
4 h after light	8.39785	6.3108	10.4849
8 h after light	5.478975	4.97671	5.98124
12 h after light	8.107714999999999	7.41295	8.80248
4 h after dark	12.227233333333334	10.8093	14.4314
8 h after dark	13.3144	12.4894	14.6082
12 h after dark	8.866506666666666	5.94742	10.36