condition mean min max 0 h after light 5.04015e-05 0.0 0.000100803 2 h after light 0.114779 0.0 0.229558 4 h after light 8.0734e-05 0.0 0.000161468 8 h after light 0.0527905 0.0 0.105581 12 h after light 0.3500975 0.0 0.700195 2 h after dark 0.057217 0.0 0.114434 4 h after dark 0.0 0.0 0.0 8 h after dark 0.230064486 0.000167972 0.459961 12 h after dark 6.1545e-05 0.0 0.00012309