condition	mean	min	max
4 h after light	3.309911333333333	3.1479	3.5286699999999995
8 h after light	2.331253	1.59776	2.715343
12 h after light	1.558932	1.37028	1.701296
16 h after light	3.167515	2.66783	3.7316260000000003
4 h after dark	2.619157	2.398653	3.046036
8 h after dark	1.6731073333333333	1.6325399999999999	1.705643