condition mean min max 0 h after light 0.520325 0.0 1.04065 2 h after light 0.260626 0.0 0.521252 4 h after light 0.2643455 0.0 0.528691 8 h after light 0.2676605 0.0 0.535321 12 h after light 2.494375 2.37579 2.61296 2 h after dark 2.84199 1.60706 4.07692 4 h after dark 2.326121 0.500102 4.15214 8 h after dark 2.57104 1.75575 3.38633 12 h after dark 1.089585 1.06833 1.11084