condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.197485 0.0 0.592455 2 h after dark 0.22172433333333333 0.0 0.340529 6 h after dark 0.0 0.0 0.0 10 h after dark 0.45063000000000003 0.0 1.35189