condition	mean	min	max
3 h after light	7.15917	3.65819	9.6162
6 h after light	5.42031	4.53088	6.75792
9 h after light	4.599546666666667	3.06606	5.93875
12 h after light	8.039193333333333	2.78809	11.7311
3 h after dark	6.898083333333333	3.98446	10.2209
6 h after dark	7.46616	5.14388	11.5265
9 h after dark	10.958333333333334	5.46846	18.6274
12 h after dark	7.1198999999999995	3.44897	12.2389