condition	mean	min	max
4 h after light	7.182224999999999	5.97413	8.39032
8 h after light	7.237415	6.13309	8.34174
12 h after light	11.424365	7.28403	15.5647
4 h after dark	1.1916623333333334	0.982817	1.55556
8 h after dark	5.451359999999999	2.14967	7.92585
12 h after dark	3.95254	3.78837	4.19393