condition mean min max 3 h after light 0.0897212 0.0 0.188929 6 h after light 0.0512885 0.0492819 0.0530045 9 h after light 0.06468813333333333 0.0 0.116145 12 h after light 0.14442535 0.0 0.382624 3 h after dark 0.251029 0.18093 0.33261 6 h after dark 0.9383253333333333 0.826416 1.07206 9 h after dark 0.796958 0.417246 1.24164 12 h after dark 0.0597245 0.0 0.119449