condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.04416283333333333 0.0 0.208793 11 h after light 0.01733625 0.0 0.208035 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