condition mean min max 4 h after light 0.093605 0.0 0.280815 8 h after light 0.3217707 0.0617311 0.553405 12 h after light 0.20424656666666668 0.0960757 0.363725 4 h after dark 0.08191799999999999 0.0 0.143669 8 h after dark 0.02976406666666667 0.0 0.0892922 12 h after dark 2.5371 2.15349 3.22168