condition mean min max 4 h after light 554.9775549999999 133.333397 976.621713 8 h after light 1180.1351300000001 1115.564129 1244.706131 12 h after light 581.428749 264.232057 898.625441 4 h after dark 274.322832 174.675574 373.97009 8 h after dark 137.414484 95.699598 179.12937 12 h after dark 65.922416 65.922416 65.922416