condition mean min max 4 h after light 0.03571133333333333 0.0 0.107134 8 h after light 0.0 0.0 0.0 12 h after light 0.05251 0.0 0.15753 4 h after dark 0.058072000000000006 0.0 0.174216 8 h after dark 0.21788433333333335 0.0 0.653653 12 h after dark 0.1430145 0.0978575 0.229091