condition mean min max 0 h after light 47.1596 44.1167 50.2025 4 h after light 16.69405 16.2585 17.1296 8 h after light 14.44775 14.17 14.7255 4 h after dark 26.095999999999997 17.8781 34.3139 8 h after dark 34.6391 32.4816 36.7966 12 h after dark 41.7599 33.474 50.0458