condition mean min max 2 h after light 62.57333333333334 49.8331 77.0226 6 h after light 49.42183333333333 36.1656 58.7765 10 h after light 56.9887 40.4609 90.8426 14 h after light 102.00271666666666 70.8331 159.439 18 h after light 106.3939 85.1023 129.562 2 h after dark 83.8264 75.4723 99.6802