condition mean min max 4 h after light 2.947536 2.849196 3.0117700000000003 8 h after light 11.002741333333333 1.4967840000000001 17.807579999999998 12 h after light 12.876269 8.495027 17.68319 16 h after light 31.871116666666666 20.571360000000002 49.69126 4 h after dark 34.01649333333333 30.490579999999998 37.47135 8 h after dark 25.904133333333334 17.175539999999998 32.66684