condition mean min max 0 h after light 2.995705 2.66339 3.32802 2 h after light 1.239195 1.14348 1.33491 4 h after light 1.1919335 0.885787 1.49808 8 h after light 1.15184 1.03147 1.27221 12 h after light 2.03031 1.67187 2.38875 2 h after dark 3.6493149999999996 3.08769 4.21094 4 h after dark 3.789495 3.51063 4.06836 8 h after dark 5.013415 4.86802 5.15881 12 h after dark 3.576635 3.19841 3.95486