condition mean min max 4 h after light 3.0376849999999997 2.56157 3.5138 8 h after light 4.44187 4.31874 4.565 12 h after light 4.12124 3.89039 4.35209 4 h after dark 5.256835000000001 5.15922 5.35445 8 h after dark 3.294815 3.15983 3.4298 12 h after dark 3.10089 3.03994 3.16184