condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.2392045 0.0 0.478409 4 h after light 0.23406 0.0 0.46812 8 h after light 0.0 0.0 0.0 12 h after light 0.2725645 0.0 0.545129 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.2590005 0.0 0.518001 12 h after dark 0.0 0.0 0.0