condition	mean	min	max
0 h after light	9.355879999999999	8.87385	9.83791
4 h after light	8.436645	7.34927	9.52402
8 h after light	9.46883	9.18198	9.75568
4 h after dark	10.392389999999999	9.35188	11.4329
8 h after dark	8.833745	8.57827	9.08922
12 h after dark	7.484970000000001	6.93512	8.03482