condition mean min max 4 h after light 4.920005 3.97906 5.86095 8 h after light 5.135339999999999 4.91515 5.35553 12 h after light 3.672075 2.96912 4.37503 4 h after dark 4.38457 3.78906 4.98008 8 h after dark 5.364145000000001 4.3674 6.36089 12 h after dark 6.381925 5.96692 6.79693