condition mean min max 4 h after light 9653.4 9653.4 9653.4 8 h after light 10615.099999999999 10598.4 10631.8 12 h after light 11678.65 11173.4 12183.9 4 h after dark 11166.1 10123.6 12208.6 8 h after dark 9803.900000000001 8998.7 10609.1 12 h after dark 9384.25 9125.1 9643.4