condition mean min max 3 h after light 0.0115006 0.0 0.0345018 6 h after light 0.010408266666666667 0.0 0.0312248 9 h after light 0.020746999999999998 0.0 0.0342103 12 h after light 0.014139849999999999 0.0 0.0289833 3 h after dark 0.014896866666666666 0.0 0.0446906 6 h after dark 0.020461966666666668 0.0 0.0613859 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0136976 0.0 0.0273952