condition mean min max 4 h after light 1549.6588889999998 908.41 2423.7 8 h after light 1177.5761111 833.5133333 1548.155 12 h after light 672.3933333333333 414.0833333 804.6966667 1.5 h after dark 963.7977777666666 525.1933333 1263.96 5.5 h after dark 1138.2300001 830.0933333 1321.926667 9.5 h after dark 1465.39 1278.93 1564.046667