condition mean min max 0 h after light 0.08990505 0.0600081 0.119802 4 h after light 0.060047100000000006 0.0590593 0.0610349 8 h after light 0.0304879 0.0 0.0609758 4 h after dark 0.147309 0.118126 0.176492 8 h after dark 0.2674671 0.0589952 0.475939 12 h after dark 0.14890035 0.0585177 0.239283