condition mean min max 4 h after light 0.5682315 0.363564 0.772899 8 h after light 0.35517299999999996 0.230201 0.480145 12 h after light 0.930901 0.867275 0.994527 4 h after dark 2.89474 2.68535 3.11349 8 h after dark 2.0915733333333333 1.78036 2.28085 12 h after dark 0.8166443333333333 0.730235 0.948545