condition	mean	min	max
0 h after light	6.7013300000000005	6.48917	6.91349
4 h after light	5.809200000000001	4.40799	7.21041
8 h after light	6.7092600000000004	6.08133	7.33719
4 h after dark	11.198799999999999	10.3593	12.0383
8 h after dark	6.9767600000000005	6.64949	7.30403
12 h after dark	6.64687	5.14322	8.15052