condition mean min max 4 h after light 0.0254188 0.0 0.0508376 8 h after light 0.0402592 0.0138959 0.0666225 12 h after light 0.030584800000000002 0.0287827 0.0323869 4 h after dark 0.054154633333333334 0.0383936 0.0783545 8 h after dark 0.03839 0.0 0.0609326 12 h after dark 0.03736366666666667 0.0 0.0836925