condition	mean	min	max
4 h after light	4.77575	4.71285	4.86184
8 h after light	5.07616	4.91005	5.20909
12 h after light	5.0035533333333335	4.82405	5.1500900000000005
4 h after dark	4.93571	4.87664	5.00807
8 h after dark	4.80974	4.6128599999999995	5.0827
12 h after dark	4.806679999999999	4.77136	4.8670599999999995