condition mean min max 4 h after light 0.26666100000000004 0.161439 0.371883 8 h after light 0.23909000000000002 0.225975 0.252205 12 h after light 0.435554 0.321984 0.549124 4 h after dark 1.41732 1.40715 1.42749 8 h after dark 0.7822025 0.765603 0.798802 12 h after dark 0.49738499999999997 0.376867 0.617903