condition mean min max 4 h after light 0.2072525 0.170777 0.243728 8 h after light 0.2830015 0.2329 0.333103 12 h after light 0.30862599999999996 0.301857 0.315395 4 h after dark 0.46740166666666666 0.342458 0.560835 8 h after dark 0.284261 0.243776 0.319923 12 h after dark 0.23643366666666668 0.205643 0.292573