condition mean min max 0 h after light 304.1885 289.433 318.944 4 h after light 172.7462 94.3714 251.121 8 h after light 124.7855 117.85 131.721 4 h after dark 71.13250000000001 34.246 108.019 8 h after dark 2.85055 0.0 5.7011 12 h after dark 43.041799999999995 28.2748 57.8088