condition	mean	min	max
4 h after light	4.2823400000000005	4.215	4.35644
8 h after light	4.3548366666666665	4.24441	4.5395
12 h after light	4.2490733333333335	4.17842	4.29108
4 h after dark	4.33453	4.278630000000001	4.42974
8 h after dark	4.259006666666667	4.17363	4.3217300000000005
12 h after dark	4.261936666666666	4.14276	4.33787