condition mean min max 4 h after light 348.0 348.0 348.0 8 h after light 256.75 244.1 269.4 12 h after light 360.4 277.2 443.6 4 h after dark 374.15 300.8 447.5 8 h after dark 346.25 301.7 390.8 12 h after dark 421.85 398.4 445.3