condition mean min max 0 h after light 0.43378649999999996 0.288847 0.578726 4 h after light 1.153441 0.882942 1.42394 8 h after light 0.4286555 0.0 0.857311 4 h after dark 0.710894 0.56737 0.854418 8 h after dark 0.7147935 0.568958 0.860629 12 h after dark 1.708765 1.4423 1.97523