condition mean min max 4 h after light 925.0311340000001 661.001288 1189.06098 8 h after light 559.493682 411.635093 707.352271 12 h after light 507.972164 464.628556 551.315772 4 h after dark 513.5729690000001 487.60811 539.537828 8 h after dark 726.8273509999999 508.007755 945.646947 12 h after dark 661.774057 661.774057 661.774057