condition mean min max 4 h after light 1.135025 0.582275 1.92904 8 h after light 1.403384 0.154372 2.26459 12 h after light 0.5257673333333334 0.14603 0.786301 4 h after dark 1.1950983333333334 0.487365 2.19473 8 h after dark 0.39216999999999996 0.243595 0.54897 12 h after dark 0.23450100000000001 0.128617 0.430585