condition mean min max 2 h after light 0.27168533333333333 0.0 0.563757 6 h after light 0.1265105 0.0 0.455179 10 h after light 0.04681 0.0 0.28086 14 h after light 0.04922466666666667 0.0 0.295348 18 h after light 0.09874100000000001 0.0 0.349185 2 h after dark 0.11508816666666666 0.0 0.360017