condition mean min max 0 h after light 37.5764 35.1359 40.0169 4 h after light 30.86845 29.2622 32.4747 8 h after light 14.0806 13.4536 14.7076 4 h after dark 20.854100000000003 18.2546 23.4536 8 h after dark 29.909 27.7959 32.0221 12 h after dark 30.6753 29.89 31.4606