condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.012449233333333332 0.0 0.0373477 3 h after dark 0.05408586666666667 0.0 0.105548 6 h after dark 0.0 0.0 0.0 9 h after dark 0.015203866666666668 0.0 0.0456116 12 h after dark 0.02111413333333333 0.0 0.0633424