condition	mean	min	max
3 h after light	7.915503333333333	6.25451	9.28661
6 h after light	6.487586666666666	5.43479	7.08306
9 h after light	7.018293333333333	6.46497	7.43945
12 h after light	8.747499999999999	7.19342	10.0457
3 h after dark	10.30757	9.02871	11.2898
6 h after dark	11.080466666666666	10.0471	12.5306
9 h after dark	6.88905	6.18101	7.91797
12 h after dark	5.053635	4.73734	5.36993