condition mean min max 4 h after light 0.289152 0.219247 0.359057 8 h after light 0.18701299999999998 0.134265 0.239761 12 h after light 0.186285 0.18126 0.19131 4 h after dark 0.3134765 0.21499 0.411963 8 h after dark 0.20833000000000002 0.155621 0.261039 12 h after dark 0.187919 0.117852 0.257986