condition mean min max 4 h after light 187.94856249999998 185.846917 190.050208 8 h after light 210.27398449999998 198.330265 222.217704 12 h after light 196.33367700000002 185.204528 207.462826 4 h after dark 230.329701 202.555699 258.103703 8 h after dark 250.315057 235.250902 265.379212 12 h after dark 204.846241 204.846241 204.846241