condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.11189343333333333 0.0 0.24886 9 h after light 0.0 0.0 0.0 12 h after light 0.0207037 0.0 0.0828148 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0