condition mean min max 3 h after light 37.4465 23.6847 46.9654 6 h after light 43.431133333333335 36.9998 48.3581 9 h after light 56.8745 47.5624 68.9356 12 h after light 72.85086666666666 58.6863 82.1378 3 h after dark 57.1708 54.1091 59.3097 6 h after dark 40.35773333333333 36.9618 46.7414 9 h after dark 26.371199999999998 21.3461 33.0552 12 h after dark 12.447103333333333 9.53795 18.1661