condition	mean	min	max
3 h after light	17.195633333333333	14.9025	19.5136
6 h after light	12.80757	7.06007	22.4269
9 h after light	6.95821	3.28907	11.7201
12 h after light	8.0319725	3.27793	17.9824
3 h after dark	6.189566666666667	5.30764	7.43439
6 h after dark	14.591899999999999	12.8127	17.25
9 h after dark	19.722966666666668	14.7606	25.1949
12 h after dark	19.4309	15.1833	23.6785