condition mean min max 2 h after light 0.039351000000000004 0.0 0.126976 6 h after light 0.13839183333333333 0.0 0.235366 10 h after light 0.027788833333333332 0.0 0.166733 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.062111233333333335 0.0 0.139382