condition	mean	min	max
3 h after light	9.9227375	5.88212	16.494
7 h after light	8.970635	6.22183	16.8064
11 h after light	9.9970775	7.1741	15.6
2 h after dark	10.168445833333333	6.54105	14.3512
6 h after dark	9.2345625	5.29257	15.3136
10 h after dark	8.382606666666666	5.3878	14.2014