condition	mean	min	max
2 h after light	8.33291	7.1217	9.51048
6 h after light	7.777165	6.39487	8.69538
10 h after light	8.209245	6.38918	9.9359
14 h after light	8.885703333333334	6.89802	10.5528
18 h after light	11.090766666666667	10.1796	11.8656
2 h after dark	25.366516666666666	15.2347	35.9871