condition mean min max 4 h after light 0.2220165 0.205611 0.238422 8 h after light 0.081463 0.0 0.162926 12 h after light 0.299526 0.227836 0.371216 4 h after dark 0.3584023333333334 0.214402 0.5852 8 h after dark 0.3495893333333333 0.333395 0.381551 12 h after dark 0.22001833333333334 0.0 0.332965