condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.028569266666666666 0.0 0.0857078 8 h after dark 0.030686500000000002 0.0 0.0920595 12 h after dark 0.10749153333333333 0.0419232 0.192775