condition mean min max 0 h after light 0.2339725 0.0 0.467945 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.2416315 0.0 0.483263 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.224878 0.0 0.449756 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0