condition mean min max 4 h after light 2.8755836666666665 2.773361 3.002946 8 h after light 2.070952 1.474465 2.443101 12 h after light 1.6989903333333334 1.390668 2.255256 16 h after light 22.663574333333337 2.561652 60.489540000000005 4 h after dark 2.3448266666666666 2.18215 2.6328 8 h after dark 1.5083449999999998 1.4478719999999998 1.5740399999999999