condition mean min max 4 h after light 0.15489050000000001 0.102841 0.20694 8 h after light 0.2177255 0.210829 0.224622 12 h after light 0.0606515 0.0 0.121303 4 h after dark 0.053936000000000005 0.0 0.161808 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0