condition mean min max 3 h after light 0.06460666666666666 0.0 0.19382 6 h after light 0.11393433333333333 0.0 0.214108 9 h after light 0.264723 0.201232 0.318905 12 h after light 0.21332109999999999 0.0968763 0.27657 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.2392713333333333 0.0 0.717814 12 h after dark 0.0 0.0 0.0