condition mean min max 0 h after light 14.58445 13.3959 15.773 2 h after light 11.9858 11.2297 12.7419 4 h after light 10.01725 9.1644 10.8701 8 h after light 9.803065 8.93473 10.6714 12 h after light 17.923450000000003 17.0514 18.7955 2 h after dark 15.9773 15.0986 16.856 4 h after dark 13.7442 12.9199 14.5685 8 h after dark 19.83265 19.5755 20.0898 12 h after dark 18.41465 17.8246 19.0047