condition mean min max 4 h after light 0.221121 0.113426 0.328816 8 h after light 0.3772935 0.335154 0.419433 12 h after light 0.366558 0.279248 0.453868 4 h after dark 0.543979 0.295689 0.744987 8 h after dark 0.35064666666666666 0.233871 0.511539 12 h after dark 0.356958 0.0 0.601467