condition	mean	min	max
3 h after light	6.4149175	3.86828	10.7823
7 h after light	7.290955833333333	3.13516	14.5583
11 h after light	8.64534	4.36368	12.131
2 h after dark	8.9151075	5.45408	13.9911
6 h after dark	6.926985833333333	4.82145	9.05528
10 h after dark	6.688648333333333	3.5937	9.85119