condition mean min max 0 h after light 0.52469 0.494292 0.555088 4 h after light 0.4013645 0.377062 0.425667 8 h after light 0.2467225 0.188348 0.305097 4 h after dark 0.3342345 0.121148 0.547321 8 h after dark 0.7309705 0.490044 0.971897 12 h after dark 0.45725550000000004 0.421763 0.492748