condition mean min max 4 h after light 223.136 159.2214 278.1543 8 h after light 224.19 148.5339 323.2519 12 h after light 137.9299 113.6368 154.0512 16 h after light 181.56183333333334 148.3559 215.6767 4 h after dark 199.6295 177.2167 216.7352 8 h after dark 228.3268 135.1597 279.8716