condition mean min max 0 h after light 73.09755000000001 65.412 80.7831 2 h after light 22.96925 20.8206 25.1179 4 h after light 17.256050000000002 16.9462 17.5659 8 h after light 15.654150000000001 13.653 17.6553 12 h after light 16.87275 16.4057 17.3398 2 h after dark 27.1614 24.6155 29.7073 4 h after dark 38.54835 36.7751 40.3216 8 h after dark 69.3237 66.8726 71.7748 12 h after dark 74.57204999999999 72.8179 76.3262