condition mean min max 0 h after light 48.112899999999996 48.0203 48.2055 4 h after light 43.9725 42.4325 45.5125 8 h after light 42.40205 42.3233 42.4808 4 h after dark 46.4278 44.8724 47.9832 8 h after dark 49.4269 48.9021 49.9517 12 h after dark 45.552400000000006 45.5009 45.6039