condition mean min max 4 h after light 15.985384499999999 12.647307 19.323462 8 h after light 13.5559315 8.337369 18.774494 12 h after light 726.4542235 9.907159 1443.001288 4 h after dark 16.1029585 12.086692 20.119225 8 h after dark 149.25895500000001 10.008571 288.509339 12 h after dark 13.844453 13.844453 13.844453