condition mean min max 4 h after light 0.197199 0.174531 0.219867 8 h after light 0.1308985 0.119288 0.142509 12 h after light 0.24952049999999998 0.239316 0.259725 4 h after dark 0.21027400000000002 0.154326 0.266222 8 h after dark 0.189832 0.170018 0.209646 12 h after dark 0.30560149999999997 0.168869 0.442334