condition mean min max 0 h after light 5.063915 4.0874 6.04043 2 h after light 4.420685 3.80359 5.03778 4 h after light 4.0374 3.50716 4.56764 8 h after light 8.007645 6.74716 9.26813 12 h after light 11.18495 10.7468 11.6231 2 h after dark 10.020859999999999 9.41692 10.6248 4 h after dark 12.84495 12.6065 13.0834 8 h after dark 9.515585 8.73527 10.2959 12 h after dark 6.68233 6.63206 6.7326