condition mean min max 0 h after light 0.1036735 0.0 0.207347 2 h after light 0.1081205 0.0 0.216241 4 h after light 0.0944 0.0 0.1888 8 h after light 0.1985345 0.198157 0.198912 12 h after light 0.096723 0.0 0.193446 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0960615 0.0 0.192123 8 h after dark 0.1044585 0.0 0.208917 12 h after dark 0.102799 0.0 0.205598