condition mean min max 3 h after light 0.16432853333333333 0.0629156 0.292294 6 h after light 0.18431476666666666 0.0415633 0.309153 9 h after light 0.17674893333333333 0.0411718 0.261389 12 h after light 0.30198425 0.0 0.80073 3 h after dark 0.589313 0.283752 1.01129 6 h after dark 0.530179 0.406006 0.612556 9 h after dark 0.3779323333333333 0.122269 0.559889 12 h after dark 0.35661 0.291725 0.421495