condition mean min max 0 h after light 0.04401865 0.0 0.0880373 2 h after light 0.13774225 0.0631535 0.212331 4 h after light 0.17191499999999998 0.158445 0.185385 8 h after light 0.25317449999999997 0.246917 0.259432 12 h after light 0.5706455 0.443212 0.698079 2 h after dark 0.9505055 0.352821 1.54819 4 h after dark 0.278389 0.242364 0.314414 8 h after dark 0.17347649999999998 0.141814 0.205139 12 h after dark 0.2840509 0.0970478 0.471054