condition mean min max 3 h after light 0.08737746666666667 0.0 0.184774 6 h after light 0.017009566666666667 0.0 0.0510287 9 h after light 0.0145135 0.0 0.0435405 12 h after light 0.02117316666666667 0.0 0.0635195 3 h after dark 0.017764233333333334 0.0 0.0532927 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0