condition mean min max 0 h after light 0.9039705 0.775621 1.03232 4 h after light 1.3550300000000002 1.18334 1.52672 8 h after light 1.364465 1.02132 1.70761 4 h after dark 1.1423554999999999 0.890641 1.39407 8 h after dark 0.6397234999999999 0.254177 1.02527 12 h after dark 0.8278085 0.7732 0.882417