condition mean min max 4 h after light 0.13916450505 1.01e-08 0.278329 8 h after light 0.0492058 0.0 0.0984116 12 h after light 0.27801451650000003 0.000223033 0.555806 4 h after dark 0.47213066666666664 0.181616 0.703089 8 h after dark 0.2904873333333333 0.226291 0.405729 12 h after dark 0.9040256999999999 0.0 2.71203