condition	mean	min	max
3 h after light	13.35821	8.40222	16.9432
7 h after light	13.761588333333334	9.65956	18.7917
11 h after light	19.769	15.2711	23.6527
2 h after dark	21.152741666666667	12.9332	29.8127
6 h after dark	16.771566666666665	10.053	23.1303
10 h after dark	13.832725	10.9144	17.6173