condition	mean	min	max
2 h after light	12.727353333333333	9.78682	15.0713
6 h after light	8.149595	6.00711	10.2405
10 h after light	10.427586666666667	8.31741	13.1405
14 h after light	11.792575	8.44486	16.262
18 h after light	8.925578333333334	6.21031	13.1935
2 h after dark	14.24823	9.23938	17.5491