condition mean min max 4 h after light 0.734807 0.577201 0.892413 8 h after light 0.660253 0.643709 0.676797 12 h after light 0.4177995 0.414551 0.421048 4 h after dark 0.2990953333333333 0.286552 0.306512 8 h after dark 0.6664576666666666 0.420917 0.983397 12 h after dark 0.42363 0.343506 0.519285