condition mean min max 4 h after light 301.7345 219.984 383.485 8 h after light 299.601 269.692 329.51 12 h after light 360.015 303.8 416.23 4 h after dark 433.789 426.534 448.092 8 h after dark 429.288 414.027 443.543 12 h after dark 427.2873333333333 397.231 446.565