condition	mean	min	max
0 h after light	4.335235	4.33137	4.3391
4 h after light	2.7450599999999996	2.22808	3.26204
8 h after light	2.930945	2.79471	3.06718
4 h after dark	2.31851	1.29468	3.34234
8 h after dark	2.142305	2.04019	2.24442
12 h after dark	2.8966149999999997	1.65574	4.13749