condition	mean	min	max
3 h after light	15.396966666666668	10.2629	20.0989
7 h after light	15.803683333333334	12.7705	24.3106
11 h after light	13.09245	8.3713	17.643
2 h after dark	12.718372500000001	7.22264	19.2025
6 h after dark	14.562030833333333	7.85507	19.0421
10 h after dark	12.9320025	7.25853	16.1923