condition mean min max 3 h after light 1633.645 1171.08 2424.2 7 h after light 1614.7758333333334 1022.92 2226.56 11 h after light 1475.95 1106.81 1979.71 2 h after dark 1542.0266666666666 1067.64 2216.3 6 h after dark 1463.0525 1167.37 2072.81 10 h after dark 1443.52025 912.423 2108.62