condition	mean	min	max
3 h after light	11.327478333333334	2.80611	17.622
7 h after light	13.920029166666668	4.99994	20.4602
11 h after light	16.147431666666666	7.51118	26.2953
2 h after dark	16.105945	6.70449	23.88
6 h after dark	14.515426666666666	3.08548	27.2102
10 h after dark	9.4503425	2.81873	16.673