condition	mean	min	max
3 h after light	10.567140833333333	3.19752	18.6509
7 h after light	9.544719166666667	4.38858	17.3736
11 h after light	10.340335833333333	7.11911	14.9658
2 h after dark	11.5711175	4.37601	19.9434
6 h after dark	10.736181666666667	4.31319	19.3424
10 h after dark	12.70798	7.92656	19.6652