condition	mean	min	max
4 h after light	11.600705	9.26751	13.9339
8 h after light	9.338940000000001	7.93648	10.7414
12 h after light	8.677635	7.68744	9.66783
4 h after dark	11.802823333333333	9.47467	13.2399
8 h after dark	14.543966666666666	13.5579	16.4728
12 h after dark	16.0476	13.7205	18.9297