condition mean min max 4 h after light 0.36203799999999997 0.231638 0.492438 8 h after light 0.7642165000000001 0.550647 0.977786 12 h after light 1.2158795 0.784289 1.64747 4 h after dark 1.3570200000000001 0.90578 1.89744 8 h after dark 1.7491633333333332 1.48654 2.08932 12 h after dark 0.6345196666666667 0.491325 0.791903