condition mean min max 2 h after light 0.82789 0.773131 0.903463 6 h after light 1.0298266666666667 1.0045 1.04891 10 h after light 1.145288 0.870474 1.36324 2 h after dark 0.8484010000000001 0.757789 0.898548 6 h after dark 1.17758 1.09256 1.22305 10 h after dark 0.785915 0.721242 0.880512