condition mean min max 4 h after light 0.63627000444 8.88e-09 1.27254 8 h after light 1.094295 0.41767 1.77092 12 h after light 0.30300862100000003 2.42e-07 0.606017 4 h after dark 0.15195700082333335 0.0 0.455871 8 h after dark 1.2300551033333333 5.31e-06 2.44985 12 h after dark 1.93812 1.09847 2.74528