condition	mean	min	max
4 h after light	4.71342	4.54022	4.948580000000001
8 h after light	4.6370933333333335	4.46879	4.739240000000001
12 h after light	4.530993333333334	4.4311300000000005	4.68297
4 h after dark	4.55458	4.51645	4.62756
8 h after dark	4.631843333333333	4.3389999999999995	4.82466
12 h after dark	4.493673333333334	4.430630000000001	4.55101