condition mean min max 0 h after light 43.3106 41.3711 45.2501 4 h after light 40.07325 39.7453 40.4012 8 h after light 49.809250000000006 49.3327 50.2858 4 h after dark 55.455 50.6929 60.2171 8 h after dark 54.5594 53.5511 55.5677 12 h after dark 48.9401 40.5286 57.3516