condition mean min max 3 h after light 46.391466666666666 39.8493 49.7989 6 h after light 48.723166666666664 41.0644 52.9382 9 h after light 44.464800000000004 41.0946 48.4962 12 h after light 47.649725 39.9191 57.3775 3 h after dark 60.521100000000004 55.6253 65.2365 6 h after dark 52.15096666666666 45.8841 58.5541 9 h after dark 44.944 38.5038 48.7961 12 h after dark 52.6284 46.4035 58.8533