condition mean min max 0 h after light 0.6524965 0.402032 0.902961 4 h after light 0.30502895 0.0989189 0.511139 8 h after light 0.10069455 0.0992601 0.102129 4 h after dark 0.098925 0.0 0.19785 8 h after dark 0.04982215 0.0 0.0996443 12 h after dark 0.2951265 0.100194 0.490059