condition mean min max 4 h after light 184.50574749999998 134.788401 234.223094 8 h after light 209.9487345 173.897588 245.999881 12 h after light 354.35797249999996 276.001288 432.714657 4 h after dark 628.378701 612.906308 643.851094 8 h after dark 604.962826 596.462826 613.462826 12 h after dark 332.822278 332.822278 332.822278