condition mean min max 0 h after light 123.198 117.928 128.468 4 h after light 85.0608 80.0254 90.0962 8 h after light 50.32785 48.1277 52.528 4 h after dark 66.0084 55.4313 76.5855 8 h after dark 99.94785 98.9967 100.899 12 h after dark 125.83850000000001 123.401 128.276