condition mean min max 2 h after light 0.382936 0.0 0.919426 6 h after light 0.2092935 0.0 0.446623 10 h after light 0.06791950000000001 0.0 0.407517 14 h after light 0.24914466666666668 0.0 1.01322 18 h after light 0.19115366666666667 0.0 0.594232 2 h after dark 2.1610283333333333 0.7774 4.10406