condition mean min max 0 h after light 0.3551175 0.236464 0.473771 4 h after light 0.206922 0.180704 0.23314 8 h after light 0.17714850000000001 0.120353 0.233944 4 h after dark 0.32001500000000005 0.290297 0.349733 8 h after dark 0.14604499999999998 0.117425 0.174665 12 h after dark 0.08791175 0.0577505 0.118073