condition mean min max 0 h after light 4.51959 4.40773 4.63145 4 h after light 39.036550000000005 36.4941 41.579 8 h after light 73.28005 71.1846 75.3755 4 h after dark 24.36335 20.3553 28.3714 8 h after dark 23.04375 20.0017 26.0858 12 h after dark 8.541305 5.31901 11.7636