condition mean min max 0 h after light 47.6112 45.3737 49.8487 2 h after light 16.37165 15.8624 16.8809 4 h after light 26.96535 22.5644 31.3663 8 h after light 11.035435 8.10757 13.9633 12 h after light 9.610795 8.28569 10.9359 2 h after dark 11.925699999999999 10.0001 13.8513 4 h after dark 12.14625 10.3526 13.9399 8 h after dark 19.82825 16.3091 23.3474 12 h after dark 37.9929 36.6451 39.3407