condition mean min max 2 h after light 0.5632635 0.236445 1.21929 6 h after light 0.5294639999999999 0.0 1.08896 10 h after light 0.383209 0.0 0.747824 14 h after light 0.4758338333333333 0.212925 1.22135 18 h after light 0.6718956666666667 0.22234 1.22762 2 h after dark 1.3811413333333333 0.0 2.89903