condition mean min max 0 h after light 0.277265 0.277018 0.277512 4 h after light 0.4233905 0.0 0.846781 8 h after light 0.8340799999999999 0.822199 0.845961 4 h after dark 0.4097125 0.0 0.819425 8 h after dark 0.275127 0.0 0.550254 12 h after dark 0.1383225 0.0 0.276645