condition	mean	min	max
3 h after light	9.48358	2.69016	17.0399
7 h after light	9.355271666666667	1.35229	22.275
11 h after light	8.442431666666666	1.38076	20.0713
2 h after dark	12.558601666666666	3.48296	26.6769
6 h after dark	7.0706875	1.96692	13.4817
10 h after dark	6.5468675	1.04488	13.8773