condition mean min max 0 h after light 75.44375 74.9266 75.9609 4 h after light 130.8415 130.491 131.192 8 h after light 53.805800000000005 53.5169 54.0947 4 h after dark 35.455 32.2207 38.6893 8 h after dark 70.87495 67.4921 74.2578 12 h after dark 91.12715 85.9681 96.2862