condition mean min max 2 h after light 1.6153406666666668 0.338224 2.56047 6 h after light 1.4193823333333333 0.483002 2.41844 10 h after light 1.1414555 0.447041 2.28493 14 h after light 1.2117741666666666 0.495153 1.80365 18 h after light 1.3488200000000001 0.0 2.52089 2 h after dark 1.1635178333333334 0.343904 1.7191