condition mean min max 2 h after light 0.6660821666666666 0.0 1.48953 6 h after light 0.9091859999999999 0.0 3.256 10 h after light 1.2258861666666667 0.0 2.59347 14 h after light 0.921415 0.0 2.09368 18 h after light 0.8237486666666667 0.406834 1.28359 2 h after dark 0.462435 0.0 0.949832