condition mean min max 2 h after light 0.0737385 0.0 0.442431 6 h after light 0.038827 0.0 0.232962 10 h after light 0.11057900000000001 0.0 0.285434 14 h after light 0.042941 0.0 0.136653 18 h after light 0.10032233333333333 0.0 0.285391 2 h after dark 0.02548716666666667 0.0 0.152923