condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.06525805 0.0 0.182251 10 h after light 0.157948 0.0 0.563207 14 h after light 0.10141133333333334 0.0 0.37862 18 h after light 0.12540001666666667 0.0 0.352211 2 h after dark 0.24766433333333335 0.0 0.72778