condition mean min max 3 h after light 5.0910633333333335 4.47598 5.74958 6 h after light 6.18322 4.24557 10.009 9 h after light 2.75473 1.56664 3.66082 12 h after light 4.6133475 3.76706 5.66629 3 h after dark 25.343733333333333 22.3088 29.0181 6 h after dark 5.78712 4.82977 7.68802 9 h after dark 6.957373333333333 4.62726 10.7961 12 h after dark 4.747625 3.4225 6.07275