condition mean min max 3 h after light 0.04029575 0.0 0.217668 7 h after light 0.0 0.0 0.0 11 h after light 0.012254583333333333 0.0 0.147055 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0