condition mean min max 4 h after light 348.3750025 243.797146 452.952859 8 h after light 413.9846385 310.466861 517.502416 12 h after light 290.1758385 233.108212 347.243465 4 h after dark 231.33126700000003 229.554322 233.108212 8 h after dark 264.058537 259.96194 268.155134 12 h after dark 140.86473 140.86473 140.86473