condition	mean	min	max
0 h after light	13.5716	13.2516	13.8916
4 h after light	8.325759999999999	8.21251	8.43901
8 h after light	6.321505	5.94652	6.69649
4 h after dark	7.825394999999999	7.25109	8.3997
8 h after dark	9.12556	8.69578	9.55534
12 h after dark	11.4905	10.1253	12.8557