condition mean min max 0 h after light 209.096 207.782 210.41 4 h after light 22.696849999999998 16.6698 28.7239 8 h after light 5.481719999999999 5.3142 5.64924 4 h after dark 50.4563 46.8826 54.03 8 h after dark 73.63255000000001 73.2669 73.9982 12 h after dark 120.75540000000001 78.5158 162.995