condition mean min max 4 h after light 5447.2 5447.2 5447.2 8 h after light 4823.200000000001 4303.1 5343.3 12 h after light 4432.1 4206.2 4658.0 4 h after dark 5664.4 4498.9 6829.9 8 h after dark 5972.7 5573.2 6372.2 12 h after dark 5980.5 5596.6 6364.4