condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.11538466666666668 0.0 0.346154 12 h after light 0.0 0.0 0.0 4 h after dark 0.16773766666666667 0.0 0.503213 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0