condition	mean	min	max
4 h after light	22.29225	16.762697	27.821803
8 h after light	23.0363555	18.880407	27.192304
12 h after light	26.104231	25.508794	26.699668
4 h after dark	19.575519	16.300377	22.850661
8 h after dark	20.549741	20.109977	20.989505
12 h after dark	20.439063	20.439063	20.439063