condition mean min max 0 h after light 20.83545 20.5105 21.1604 2 h after light 32.5283 31.6759 33.3807 4 h after light 22.0231 20.9805 23.0657 8 h after light 7.353145 6.86571 7.84058 12 h after light 8.045245 7.86634 8.22415 2 h after dark 12.6539 10.6176 14.6902 4 h after dark 16.41085 15.2729 17.5488 8 h after dark 16.9832 15.4111 18.5553 12 h after dark 26.66095 25.8014 27.5205