condition mean min max 4 h after light 0.6055595 0.563352 0.647767 8 h after light 0.256644 0.0 0.513288 12 h after light 0.2990775 0.0 0.598155 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.23310799999999998 0.0 0.699324