condition mean min max 0 h after light 1.13373 1.02135 1.24611 2 h after light 0.5703875 0.458668 0.682107 4 h after light 0.849549 0.834295 0.864803 8 h after light 0.982391 0.878982 1.0858 12 h after light 1.595535 1.51561 1.67546 2 h after dark 1.73366 1.71483 1.75249 4 h after dark 1.250575 1.2107 1.29045 8 h after dark 0.772715 0.6647 0.88073 12 h after dark 1.15744 1.12657 1.18831