condition	mean	min	max
4 h after light	11.1490845	10.381141	11.917028
8 h after light	10.065349999999999	9.749559	10.381141
12 h after light	9.400005499999999	8.41887	10.381141
4 h after dark	9.895471	9.409801	10.381141
8 h after dark	11.2546305	10.704218	11.805043
12 h after dark	11.165312	11.165312	11.165312