condition mean min max 4 h after light 0.0459784 0.0 0.0919568 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.07956383333333333 0.0 0.205434 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0