condition	mean	min	max
3 h after light	3.7040900000000003	3.35954	4.2403
6 h after light	6.08263	5.02347	6.96915
9 h after light	7.183026666666667	6.19399	7.98757
12 h after light	8.253505	3.48935	10.4884
3 h after dark	6.672306666666667	6.28499	7.21619
6 h after dark	4.85135	4.39617	5.2089
9 h after dark	3.1214366666666664	2.58796	3.79682
12 h after dark	2.331265	2.2435	2.41903