condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.012492633333333334 0.0 0.0374779 12 h after light 0.0 0.0 0.0 4 h after dark 0.15277133333333334 0.0 0.458314 8 h after dark 0.0 0.0 0.0 12 h after dark 0.21032833333333334 0.175472 0.257046