condition	mean	min	max
3 h after light	4.746175	2.45953	6.98681
7 h after light	4.287824166666667	2.05415	6.60224
11 h after light	4.0974	2.47642	5.26594
2 h after dark	5.061965	2.72544	6.66263
6 h after dark	4.8497275	2.44151	7.55379
10 h after dark	5.462923333333333	2.54063	7.29157