condition mean min max 0 h after light 31.4736 30.4452 32.502 2 h after light 10.651 10.1869 11.1151 4 h after light 10.96495 10.6832 11.2467 8 h after light 11.86525 11.3736 12.3569 12 h after light 13.651250000000001 13.3734 13.9291 2 h after dark 20.861449999999998 18.7701 22.9528 4 h after dark 26.42025 23.7886 29.0519 8 h after dark 37.7695 37.2047 38.3343 12 h after dark 35.947050000000004 35.8482 36.0459