condition mean min max 0 h after light 0.8349165000000001 0.607733 1.0621 4 h after light 0.6458425 0.466038 0.825647 8 h after light 0.2153685 0.081302 0.349435 4 h after dark 0.19948100000000002 0.132638 0.266324 8 h after dark 0.601624 0.465532 0.737716 12 h after dark 0.4137945 0.329832 0.497757