condition mean min max 0 h after light 0.2020195 0.033725 0.370314 4 h after light 0.11839165 0.0995753 0.137208 8 h after light 0.18607200000000002 0.166531 0.205613 4 h after dark 0.33174285000000003 0.0991897 0.564296 8 h after dark 0.2166305 0.165779 0.267482 12 h after dark 0.2656625 0.235338 0.295987