condition mean min max 4 h after light 0.3940585 0.373852 0.414265 8 h after light 0.2954345 0.188725 0.402144 12 h after light 0.203612 0.146619 0.260605 4 h after dark 0.33506766666666665 0.0 0.827843 8 h after dark 0.12259933333333334 0.0 0.367798 12 h after dark 0.23906163333333336 0.0 0.631476