condition	mean	min	max
4 h after light	7.802515	7.47332	8.13171
8 h after light	4.787375000000001	4.74558	4.82917
12 h after light	4.53844	4.18311	4.89377
4 h after dark	5.0418433333333335	4.73708	5.31745
8 h after dark	6.708606666666666	6.34349	7.13321
12 h after dark	6.807883333333334	6.57994	6.96292