condition mean min max 4 h after light 0.6908075 0.273125 1.10849 8 h after light 0.951657 0.865694 1.03762 12 h after light 2.42364 1.26104 3.58624 4 h after dark 3.0245533333333334 2.13602 3.88678 8 h after dark 2.35678 1.26709 2.95624 12 h after dark 1.50786 0.0 2.60696