condition mean min max 2 h after light 1.3258401166666667 0.0843497 4.02811 6 h after light 0.22761083333333335 0.0 0.399729 10 h after light 0.4796365 0.0 1.04055 14 h after light 0.9076138333333332 0.0 2.83728 18 h after light 0.6180755 0.0 1.43699 2 h after dark 0.3841868333333333 0.0 0.757965