condition	mean	min	max
2 h after light	7.0357899999999995	6.59301	7.41208
6 h after light	6.84841	6.61383	7.04666
10 h after light	7.72227	7.26863	7.95409
2 h after dark	10.15342	9.85816	10.3162
6 h after dark	10.759933333333333	10.3656	11.2479
10 h after dark	8.307786666666667	7.62683	9.31515