condition mean min max 0 h after light 0.02583265 0.0 0.0516653 4 h after light 0.05701915 0.0567079 0.0573304 8 h after light 0.07814945 0.0511149 0.105184 4 h after dark 0.0 0.0 0.0 8 h after dark 0.07937735 0.0513127 0.107442 12 h after dark 0.02579795 0.0 0.0515959