condition mean min max 4 h after light 3.2112249999999998 2.92069 3.50176 8 h after light 3.33547 3.0137 3.65724 12 h after light 3.37738 3.26304 3.49172 4 h after dark 4.7974733333333335 4.71244 4.86444 8 h after dark 4.121653333333334 3.80524 4.6565 12 h after dark 3.8711633333333335 3.54244 4.05574