condition	mean	min	max
3 h after light	2.683269166666667	1.61299	3.92666
7 h after light	2.7111975	1.46608	3.7994
11 h after light	3.3339675	1.83162	4.57974
2 h after dark	3.8622316666666667	1.62468	4.95275
6 h after dark	3.32106	1.84646	4.86548
10 h after dark	2.955360833333333	1.8088	3.74473