condition mean min max 4 h after light 0.23598449999999999 0.144974 0.326995 8 h after light 0.1365675 0.0 0.273135 12 h after light 0.1686165 0.155124 0.182109 4 h after dark 0.12532526666666668 0.0265521 0.292312 8 h after dark 0.1181484 0.0397592 0.168927 12 h after dark 0.0 0.0 0.0