condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.04500666666666667 0.0 0.13502 12 h after light 0.0037843000000000004 0.0 0.0113529 4 h after dark 0.022491933333333335 0.0 0.0674758 8 h after dark 0.031104800000000002 0.0 0.0933144 12 h after dark 0.0 0.0 0.0