condition mean min max 4 h after light 0.361455 0.210933 0.511977 8 h after light 0.344463 0.0 0.688926 12 h after light 0.314438 0.210349 0.418527 4 h after dark 0.1385558 0.0932566 0.183855 8 h after dark 0.16042499999999998 0.138203 0.182647 12 h after dark 0.17979935 0.0874787 0.27212