condition mean min max 3 h after light 0.020088566666666665 0.0 0.0602657 6 h after light 0.020242033333333333 0.0 0.0607261 9 h after light 0.0 0.0 0.0 12 h after light 0.04543956666666667 0.0 0.069421 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.024350966666666668 0.0 0.0730529