condition mean min max 3 h after light 4.4912525 1.48719 13.7204 7 h after light 3.7308741666666667 1.03114 9.64628 11 h after light 4.7388075 1.62926 8.87072 2 h after dark 6.280810833333334 1.1658 17.3775 6 h after dark 4.654775 2.01314 10.9935 10 h after dark 4.964840833333334 0.79025 10.8316