condition	mean	min	max
4 h after light	5.565300000000001	3.91667	7.21393
8 h after light	5.98554	5.46469	6.50639
12 h after light	5.980925	4.8236	7.13825
4 h after dark	11.5014	11.4189	11.5839
8 h after dark	10.690999999999999	10.2913	11.0907
12 h after dark	8.793485	8.41059	9.17638