condition mean min max 2 h after light 1.524146 0.961568 2.2809 6 h after light 0.661985 0.0 1.09407 10 h after light 0.661253 0.0 1.0891 2 h after dark 1.3867946666666668 0.415493 2.82541 6 h after dark 0.8031643333333334 0.389858 1.29575 10 h after dark 0.5523076666666666 0.0 1.26307