condition	mean	min	max
4 h after light	4.76272	4.68783	4.8907099999999994
8 h after light	4.724733333333333	4.553669999999999	4.9292300000000004
12 h after light	4.70191	4.494619999999999	5.07664
4 h after dark	4.7216466666666665	4.66125	4.78714
8 h after dark	4.72181	4.48287	4.9432
12 h after dark	4.610523333333333	4.56004	4.65182