condition mean min max 0 h after light 39.6799 39.3111 40.0487 4 h after light 102.9765 102.637 103.316 8 h after light 90.1913 82.0992 98.2834 4 h after dark 14.00865 13.4446 14.5727 8 h after dark 33.88205 32.6316 35.1325 12 h after dark 40.9143 38.699 43.1296