condition mean min max 4 h after light 0.0515915 0.0333931 0.0697899 8 h after light 0.08489215 0.0302163 0.139568 12 h after light 0.040056800000000004 0.0378926 0.042221 4 h after dark 0.11421896666666667 0.0699757 0.19808 8 h after dark 0.0168638 0.0 0.0505914 12 h after dark 0.0330622 0.0 0.0579688