condition mean min max 4 h after light 0.9531971499999999 2.43e-05 1.90637 8 h after light 2.038035 1.73158 2.34449 12 h after light 2.3875450000000003 2.02 2.75509 4 h after dark 3.4913266666666667 3.12815 3.94373 8 h after dark 2.090688666666667 0.490956 3.59959 12 h after dark 1.9245776666666667 0.402703 2.96646