condition mean min max 4 h after light 0.022647 0.0209735 0.0243205 8 h after light 0.03820895 0.0265599 0.049858 12 h after light 0.0193672 0.0 0.0387344 4 h after dark 0.032384166666666665 0.0229592 0.0468555 8 h after dark 0.0108112 0.0 0.0324336 12 h after dark 0.022243366666666667 0.0 0.0667301