condition mean min max 0 h after light 13.90905 10.1042 17.7139 4 h after light 40.5152 39.8487 41.1817 8 h after light 40.4196 30.8564 49.9828 4 h after dark 34.78165 24.9071 44.6562 8 h after dark 24.9728 22.5793 27.3663 12 h after dark 16.204900000000002 15.1359 17.2739