condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.4256735 0.0 0.851347 8 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.76907 0.35267 1.18547 12 h after dark 0.116605 0.0 0.23321