condition	mean	min	max
0 h after light	14.52335	14.4201	14.6266
4 h after light	11.3781	9.9345	12.8217
8 h after light	9.878094999999998	8.22309	11.5331
4 h after dark	12.4076	11.5378	13.2774
8 h after dark	12.33495	11.2499	13.42
12 h after dark	12.762450000000001	11.5671	13.9578