condition	mean	min	max
4 h after light	3.0556799999999997	2.61297	3.49839
8 h after light	3.93727	3.67903	4.19551
12 h after light	6.366625	6.19316	6.54009
4 h after dark	7.249176666666667	6.7445	8.16705
8 h after dark	4.476793333333333	3.81436	5.25629
12 h after dark	4.357716666666667	4.05511	4.83393