condition mean min max 4 h after light 0.248945 0.0 0.482519 8 h after light 0.8678886666666666 0.232417 1.51582 12 h after light 0.745395 0.678232 0.83525 4 h after dark 0.8522190000000001 0.504458 1.2873 8 h after dark 0.5142233333333334 0.378207 0.710279 12 h after dark 0.48873633333333333 0.191009 0.809253