condition mean min max 0 h after light 0.414589 0.138402 0.690776 4 h after light 0.5539665 0.544854 0.563079 8 h after light 0.689342 0.421901 0.956783 4 h after dark 0.8161285 0.610587 1.02167 8 h after dark 0.649465 0.544262 0.754668 12 h after dark 0.47913700000000004 0.337411 0.620863