condition mean min max 3 h after light 0.876022 0.760553 0.942237 6 h after light 1.7841233333333333 1.62975 2.00974 9 h after light 4.7939 4.14753 6.01386 12 h after light 5.575405 1.99738 8.28286 3 h after dark 3.7556566666666664 3.04899 4.38272 6 h after dark 3.02138 2.27842 3.7864 9 h after dark 1.7954033333333335 1.38835 2.51982 12 h after dark 1.153885 1.13227 1.1755