condition mean min max 4 h after light 0.4129885 0.303137 0.52284 8 h after light 0.380998 0.26484 0.497156 12 h after light 0.5524910000000001 0.429067 0.675915 4 h after dark 0.6912653333333333 0.457871 0.934433 8 h after dark 0.7543133333333334 0.605554 0.848862 12 h after dark 0.31687 0.0 0.499046