condition mean min max 0 h after light 0.1151715 0.0 0.230343 4 h after light 0.9295505 0.453401 1.4057 8 h after light 0.0 0.0 0.0 4 h after dark 0.226269 0.225823 0.226715 8 h after dark 0.0 0.0 0.0 12 h after dark 0.5640555 0.229624 0.898487